Cosmetic brush



FIG. 1 is a right side perspective view of our new design for cosmeticbrush.

FIG. 2 is a back side elevation view of FIG. 1.

FIG. 3 is a front side elevation view of FIG. 1.

FIG. 4 is a bottom plan view of FIG. 1.

FIG. 5 is a left side elevation view of FIG. 1.

FIG. 6 is a right side elevation view of FIG. 1; and,

FIG. 7 is a top plan view of FIG. 1.

The features shown in broken lines in the drawing depict environmentalsubject matter only and form on part of the claimed design.

CLAIM The ornamental design for a cosmetic brush, as shown anddescribed.